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LJ <br />TABLE 2.04.6 <br />CRITERIA FOR EVALUATING OVERBURDEN, INTERBURDE3N, UNDERBURDEN, <br />REGRADED SPOILS SUITABILITY <br />NEW HORIZON 2, MONTROSE COUNTY, COLORADO -MARCH 1998 <br /> <br /> <br /> MARGINALLY UNSUITABLE EXCEPT <br />PARAMETER SUITABLE SUITABLE WITH AMEILORATION <br />PH 25.52 <br />68.5' 4.5-5.4' <br />8.8-9.0° <4.5 <br />>9.0 <br />Salanity (mmhos/cm)° s8 912' >12 <br />Saturation Percentage (%) <859 <br />>25° z85 <br />625 <br />Sodium Adsorption9 Ratio x1110 <br />61410 12-18 <br />15-22 >18" <br />>22" <br />Exchangeable Sodium° <br />Percentage (%) 61572 <br />618'= 16-18 <br />19-22 >1873 <br />>22" <br />Particle Size (texture)" Is, sl, I76, sill, <br />scl, cl, sicl c, sc,1b sic, si, s c, sc, sic,78 with 50% C <br />m-Co s <br />Boron (ppm) 0.5-5" <0.5 >5" <br />Molybdenum (ppm)7° 615" 0.6-2.0 >2.0-s20 <br />Selenium (ppm) 60.121 0.2-0.5 >0.522 <br />Nitrate Nitrogen (ppm) 10-502' 50-60 >602t <br />Ammonium Nitrogen <br />(PPm) <1602° <10 >16036 <br />Acid-Base Potential >-529 >~2° <br />Manganese (ppm) 1-7027 <1 >70 <br />Iron (ppm) 5-3002° <5 >300 <br />Zinc (ppm) 1-7029 <1 >70 <br />Revised 9/99 2.04.6-2a <br />